<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>Title</title>
        <style>
            div{
                width: 100px;
                height: 100px;
                border: 1px solid red;
            }
            span{
                border: 1px solid red;
                /*行内元素不能修改宽高*/
                width: 100px;
                height: 100px;
                /*把行内元素改为块级元素block
                        或者
                行内块元素inline-block*/
                display: inline-block;
            }
            img{
                width: 100px;
                height: 100px;
                display: none;/*隐藏元素*/
            }
            a{
                width: 132px;
                height: 40px;
                background-color: #0aa1ed;
                /*行内元素不能修改宽高,需要改变*/
                display: block;
                text-align: center;
                line-height:40px ;
                color:white;
                text-decoration: none;
                font-size: 20px;
                /*圆角 值越大越圆*/
                border-radius: 53px;
            }
        </style>
    </head>
    <body>
    <a href="../wemen.jpg">查看详情</a>

    <img src="../wemen.jpg" alt="">
    <img src="../wemen.jpg" alt="">
    <img src="../wemen.jpg" alt="">
    <div>div1</div>
    <div>div2</div>
    <div>div3</div>
    <span>span1</span>
    <span>span2</span>
    <span>span3</span>
    </body>
</html>